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CHAPTER 2 ENGINE3015R(h)/3515R(h)/4015R(h)/F36R(h)/F42R(h) TRACTOR
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4.4.5 PC RS232 COMMUNICATION (LOW SPEED DATA DOWNLOAD AND REPROGRAM)
INTRODUCTION
A circuit connecting to scanner, which helps check a condition of DPF and repair.
1) Using 4 pins connecter between RS232 connecter and Data logger connector
2) 4pin connector (RS232_RX, RS232_TX, RS232_GND, USB1_CONNECT)
3) Logger reprogram : Connect RS232-to-USB Interface module to PC and start to download HEX le when
turn IG_KEY ON while running reprogram execution le provided
4) USB1_CONNECT : Signal to detect connecting RS232-to-USB I/F module from external
5) Data Download from Logger : Select downloading times to setting key among 2 second/10 secod/ 60
second because it needs about 19 hours to download at a speed of 115200BR (115200,8,N,1)
WIRING
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